20909724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{158407}}^1$

素因数の和:158425

約数の個数: 24

約数和(自身を含む): 53225088

約数和(自身を除く): 32315364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 158407, 316814, 475221, 633628, 950442, 1742477, 1900884, 3484954, 5227431, 6969908, 10454862, 20909724]

約数ペア:

[(1, 20909724), (2, 10454862), (3, 6969908), (4, 5227431), (6, 3484954), (11, 1900884), (12, 1742477), (22, 950442), (33, 633628), (44, 475221), (66, 316814), (132, 158407)]